Question

Inverse function help? Check my answer?

Answer 1

You must provide your answer and how you managed it. This is the sort of thing that can be checked.

Answer 2

@tkhunny Initially I had though it was D because it described x/6 as the length of the cube's edges, but had a brainfart and forgot cubes has 12 edges, not 6

Answer 3

hmmm what's a one-to-one function anyway?

Answer 4

@jdoe0001 a function where there's one output for every input?

Answer 5

hmmm ok.... so. hmm hmm have you covered parabolas yet?

Answer 6

@jdoe0001 If I have I forgot it lol

Answer 7

well... so.. what section of the chapter is this exercise covering then?

I mean, you're expected to "use something" to solve it.... so, it'd be the covered material
so... what's covering then?

Answer 8

First, immediately discard A and D. Wrong sign under the radical.
Second, discard B. It goes the wrong way. \([-3,\infty)\) is important.